Ethyl 2-amino-4-phenyl-5-thiazolecarboxylate BOC-2-AMINO-4-THIAZOLE-CARBOXYLIC ACID Methyl 2-Aminothiazole-4-carboxylate Ethyl 2-amino-1,3-thiazole-4-carboxylate Ethyl 2-aminothiazole-5-carboxylate Ethyl 2-amino-4-methylthiazole-5-carboxylate Methyl 2-aminothiazole-5-carboxylate 4-AMINO-3-PHENYL-2-THIOXO-2,3-DIHYDRO-THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER 5-Thiazolecarboxamide,2-amino-(9CI) 2-Aminothiazole